<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
  </head>
  <body>
    <div id="app">
      <!-- 1. 在遍历对象的过程中,如果只是获取一个值,获取的时value -->
      <ul>
        <li v-for="item in info">{{item}}</li>
      </ul>
      <!-- 2. 获取key和value 格式(value, key)-->
      <ul>
        <li v-for="(value, key) in info">{{value}}-{{key}}</li>
      </ul>

      <!-- 3. 获取key和value和index 格式(value, key, index) -->
      <ul>
        <li v-for="(value, key, index) in info">{{index}}-{{value}}-{{key}}</li>
      </ul>
    </div>

    <script src="../js/vue.js"></script>

    <script>
      const app = new Vue({
        el: "#app",
        data: {
          info: {
            name: "why",
            age: 18,
            height: 1.88,
          },
        },
      });
    </script>
  </body>
</html>
